-redundant check

invalid-format checksums will be rejected during comparison anyway

plugins/pyenv-binary/libexec/pyenv-binary-install

@@ -106,10 +106,6 @@ if grep -qxF -- "$entry" <<<"$definitions"; then
   exit
 fi
 
-if ! [[ "$expected_sha" =~ ^[0-9a-fA-F]{64}$ ]]; then
-  echo "pyenv-binary: invalid checksum for $entry" >&2
-  exit 1
-fi
 expected_sha="$(printf '%s' "$expected_sha" | tr '[:upper:]' '[:lower:]')"
 
 curl -fsSL -o "$tmpdir/$entry" "$base_url/$entry"
@@ -123,7 +119,7 @@ else
   echo "pyenv-binary: need sha256sum, shasum or openssl to verify $entry" >&2
   exit 1
 fi
-if [ "$actual_sha" != "$expected_sha" ]; then
+if [[ $expected_sha != "$actual_sha"  ]]; then
   echo "pyenv-binary: checksum mismatch for $entry" >&2
   exit 1
 fi

plugins/pyenv-binary/test/install.bats

@@ -102,20 +102,6 @@ STUB
   [ ! -e "$BATS_TEST_TMPDIR/downloaded" ]
 }
 
-@test "rejects an invalid published checksum when definition lookup fails" {
-  create_stub lsb_release 'case "$1" in -si) echo Ubuntu;; -sr) echo 24.04;; esac'
-  use_manifest
-  printf '3.14.7\t3.14.7-ubuntu-24.04-x86_64\tLinux\tx86_64\t%s\tinvalid\n' \
-    "$(host_distro)" >> "$BATS_TEST_TMPDIR/plugin/share/pyenv-binary/versions/3.14"
-  create_stub uname 'case "$1" in -s) echo Linux;; -m) echo x86_64;; esac'
-  create_stub pyenv-install 'exit 1'
-  create_stub curl 'touch "$BATS_TEST_TMPDIR/downloaded"; exit 1'
-
-  run pyenv-binary-install 3.14.7
-  assert_failure "pyenv-binary: invalid checksum for 3.14.7-ubuntu-24.04-x86_64"
-  [ ! -e "$BATS_TEST_TMPDIR/downloaded" ]
-}
-
 @test "installs a matching published binary with an uppercase checksum" {
   create_stub lsb_release 'case "$1" in -si) echo Ubuntu;; -sr) echo 24.04;; esac'
   use_manifest